Patents by Inventor Balarajan Balasubramaniam

Balarajan Balasubramaniam has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240144314
    Abstract: A computer system and method for offering coupons to a user is provided herein. The computer system includes a coupon offering server. The coupon offering server includes a shopping container image processor configured to detect a pre-purchase item in shopping container image data. The shopping container image processor includes an object detector module and a barcode detector module. The object detector module is configured to generate first detected item data, wherein the first detected item data includes an item detected in the shopping container image data using an object detection technique. The barcode detector module is configured to generate second detected item data, wherein the second detected item data includes an item detected in the shopping container image using a barcode detection technique. The computer system also includes a coupon matcher engine.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Inventors: Balarajan Balasubramaniam, Mohammadrasool Raeesi Nafchi
  • Patent number: 11869032
    Abstract: A computer system and method for offering coupons to a user is provided herein. The computer system includes a coupon offering server. The coupon offering server includes a shopping container image processor configured to detect a pre-purchase item in shopping container image data. The shopping container image processor includes an object detector module and a barcode detector module. The object detector module is configured to generate first detected item data, wherein the first detected item data includes an item detected in the shopping container image data using an object detection technique. The barcode detector module is configured to generate second detected item data, wherein the second detected item data includes an item detected in the shopping container image using a barcode detection technique. The computer system also includes a coupon matcher engine.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: January 9, 2024
    Assignee: MEDIXIN INC.
    Inventors: Balarajan Balasubramaniam, Mohammadrasool Raeesi Nafchi
  • Patent number: 11646032
    Abstract: A method of electronically documenting a conversation is provided. The method includes capturing audio of a conversation between a first speaker and a second speaker; generating conversation audio data from the captured audio; and segmenting the conversation audio data into a plurality of utterances according to a speaker segmentation technique. The method further includes, for each utterance: storing time data indicating the chronological position of the utterance in the conversation; passing the utterance to a neural network model, the neural network model configured to receive the utterance as an input and generate a feature representation of the utterance as an output; assigning the utterance feature representation to a first speaker cluster or a second speaker cluster according to a clustering technique; assigning a speaker identifier to the utterance based on the cluster assignment of the utterance; and generating a text representation of the utterance.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: May 9, 2023
    Assignee: MEDIXIN INC.
    Inventors: Balarajan Balasubramaniam, Prasanth Subendran, Uthayasanker Thayasivam, Ketharan Suntharam, Sarangan Janakan, Kanthasamy Jathusan, Balakrishnan Sathiyakugan
  • Patent number: 11438169
    Abstract: Described herein is a system and remote server that may enable a user device to gain access to a secure physical area or physical resource. The remote server may generate, store, and send a first access token to a user device in response to a request to access the physical area or physical resource. The remote server can receive an authentication request from a universal access control device at the location of the physical area or physical resource. The authentication request can contain a second access token and location information of the user device. The remote server can verify the second access token by comparing it to the stored first access token and location information about the access control device. Upon authentication and verification, the user device may gain entry to the secure area.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: September 6, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Kaushik Mani, Balarajan Balasubramaniam, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Dushyant Rao Chegoori, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Patent number: 11354955
    Abstract: An access control device is described. The access control device may store a credential in the memory of the access control device. The access control device may receive an access token from a user device via a wireless receiver. The access token may be different from the credential. The access device may verify the authenticity of the access token by sending the access token information to a server. The access control device may receive an indication from the server that the token is valid. The access control device may send the credential to a reader device of the access control system managing access to a physical secure area.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: June 7, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Ahmet Musabeyoglu, Balarajan Balasubramaniam, William Greger, Carl Haverl, Prakash Krishnamurthy, Kaushik Mani, Peeyush Champalal Nahar, Hoshgeldy Tachmuradov
  • Publication number: 20210272571
    Abstract: A method of electronically documenting a conversation is provided. The method includes capturing audio of a conversation between a first speaker and a second speaker; generating conversation audio data from the captured audio; and segmenting the conversation audio data into a plurality of utterances according to a speaker segmentation technique. The method further includes, for each utterance: storing time data indicating the chronological position of the utterance in the conversation; passing the utterance to a neural network model, the neural network model configured to receive the utterance as an input and generate a feature representation of the utterance as an output; assigning the utterance feature representation to a first speaker cluster or a second speaker cluster according to a clustering technique; assigning a speaker identifier to the utterance based on the cluster assignment of the utterance; and generating a text representation of the utterance.
    Type: Application
    Filed: September 30, 2020
    Publication date: September 2, 2021
    Inventors: Balarajan Balasubramaniam, Prasanth Subendran, Uthayasanker Thayasivam, Ketharan Suntharam, Sarangan Janakan, Kanthasamy Jathusan, Balakrishnan Sathiyakugan
  • Publication number: 20210097567
    Abstract: A computer system and method for offering coupons to a user is provided herein. The computer system includes a coupon offering server. The coupon offering server includes a shopping container image processor configured to detect a pre-purchase item in shopping container image data. The shopping container image processor includes an object detector module and a barcode detector module. The object detector module is configured to generate first detected item data, wherein the first detected item data includes an item detected in the shopping container image data using an object detection technique. The barcode detector module is configured to generate second detected item data, wherein the second detected item data includes an item detected in the shopping container image using a barcode detection technique. The computer system also includes a coupon matcher engine.
    Type: Application
    Filed: September 30, 2020
    Publication date: April 1, 2021
    Inventors: Balarajan Balasubramaniam, Mohammadrasool Raeesi Nafchi
  • Patent number: 10896428
    Abstract: A dynamic contact management system is provided for analyzing aspects of speech from a customer contact and generating dynamic output based on the analysis. The system can process audio data representing utterances that occur during a customer contact, wherein the processing comprises generating scores based on agent and customer sentiments determined using their respective speech to text data. Based on the processing, the system can generate scores for use in dynamically determining which actions to take, updating displays, analyzing contact outcomes over time, etc.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: January 19, 2021
    Assignee: Amazon Technologies, Inc.
    Inventors: Balarajan Balasubramaniam, Brian Benjamin Hartley, Mabel Karen Bo Ming Lee, Srdjan Majkic, Simon Gilles Meyffret, Mohammadrasool Raeesi Nafchi, Derek Tong
  • Publication number: 20200294338
    Abstract: An access control device is described . The access control device may store a credential in the memory of the access control device. The access control device may receive an access token from a user device via a wireless receiver. The access token may be different from the credential. The access device may verify the authenticity of the access token by sending the access token information to a server. The access control device may receive an indication from the server that the token is valid. The access control device may send the credential to a reader device of the access control system managing access to a physical secure area.
    Type: Application
    Filed: May 28, 2020
    Publication date: September 17, 2020
    Inventors: Ahmet Musabeyoglu, Balarajan Balasubramaniam, William Greger, Carl Haverl, Prakash Krishnamurthy, Kaushik Mani, Peeyush Champalal Nahar, Hoshgeldy Tachmuradov
  • Patent number: 10672212
    Abstract: Described herein is a system and universal access control device that may be installed in proximity to, or within, an access control system to enable a user to use a user device to gain access to a secure area or resource. In some embodiments, a user may submit a request for access to a remote server and may be provided with an access token. The user may relay the received access token to the universal access device via a wireless transmission means on his or her user device. The universal access device may verify the authenticity of the access token by relaying the access token information to the remote server. Once the access token has been authenticated, the universal access control device may retrieve a credential stored in memory and provide that credential to the access control system to enable the user to gain entry to a secure area.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: June 2, 2020
    Assignee: Amazon Technologies, Inc.
    Inventors: Ahmet Musabeyoglu, Balarajan Balasubramaniam, William Greger, Carl Haverl, Prakash Krishnamurthy, Kaushik Mani, Peeyush Champalal Nahar, Hoshgeldy Tachmuradov
  • Patent number: 10498538
    Abstract: Described herein is a system and universal access control device that may enable a user device to gain access to a secure area or resource during a particular time duration. In some embodiments, a user device may relay a received access token to the universal access device via a wireless transmission at a particular time. The universal access device may verify the authenticity of the access token by relaying the access token information to the remote server, which may authenticate the user device and verify that the user device is permitted access at the particular time. Upon authentication and verification, the user may gain entry to the secure area.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: December 3, 2019
    Assignee: Amazon Technologies, Inc.
    Inventors: Kaushik Mani, Balarajan Balasubramaniam, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Dushyant Rao Chegoori, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Publication number: 20190312737
    Abstract: Described herein is a system and universal access control device that may enable a user device to gain access to a secure area or resource during a particular time duration. In some embodiments, a user device may relay a received access token to the universal access device via a wireless transmission at a particular time. The universal access device may verify the authenticity of the access token by relaying the access token information to the remote server, which may authenticate the user device and verify that the user device is permitted access at the particular time. Upon authentication and verification, the user may gain entry to the secure area.
    Type: Application
    Filed: June 24, 2019
    Publication date: October 10, 2019
    Inventors: Kaushik Mani, Balarajan Balasubramaniam, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Dushyant Rao Chegoori, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Publication number: 20190253255
    Abstract: Described herein is a system and universal access control device that may enable a user device to gain access to a secure area or resource during a particular time duration. In some embodiments, a user device may relay a received access token to the universal access device via a wireless transmission at a particular time. The universal access device may verify the authenticity of the access token by relaying the access token information to the remote server, which may authenticate the user device and verify that the user device is permitted access at the particular time. Upon authentication and verification, the user may gain entry to the secure area.
    Type: Application
    Filed: September 25, 2017
    Publication date: August 15, 2019
    Inventors: Kaushik Mani, Balarajan Balasubramaniam, Carl Haverl, Prakash Krishnamurthy, Ahmet Musabeyoglu, Peeyush Champalal Nahar, Dushyant Rao Chegoori, Hoshgeldy Tachmuradov, Ziyi Zhang
  • Publication number: 20190035181
    Abstract: Described herein is a system and universal access control device that may be installed in proximity to, or within, an access control system to enable a user to use a user device to gain access to a secure area or resource. In some embodiments, a user may submit a request for access to a remote server and may be provided with an access token. The user may relay the received access token to the universal access device via a wireless transmission means on his or her user device. The universal access device may verify the authenticity of the access token by relaying the access token information to the remote server. Once the access token has been authenticated, the universal access control device may retrieve a credential stored in memory and provide that credential to the access control system to enable the user to gain entry to a secure area.
    Type: Application
    Filed: September 17, 2018
    Publication date: January 31, 2019
    Inventors: Ahmet Musabeyoglu, Balarajan Balasubramaniam, William Greger, Carl Haverl, Prakash Krishnamurthy, Kaushik Mani, Peeyush Champalal Nahar, Hoshgeldy Tachmuradov
  • Patent number: 10089801
    Abstract: Described herein is a system and universal access control device that may be installed in proximity to, or within, an access control system to enable a user to use a user device to gain access to a secure area or resource. In some embodiments, a user may submit a request for access to a remote server and may be provided with an access token. The user may relay the received access token to the universal access device via a wireless transmission means on his or her user device. The universal access device may verify the authenticity of the access token by relaying the access token information to the remote server. Once the access token has been authenticated, the universal access control device may retrieve a credential stored in memory and provide that credential to the access control system to enable the user to gain entry to a secure area.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: October 2, 2018
    Assignee: Amazon Technologies, Inc.
    Inventors: Ahmet Musabeyoglu, Balarajan Balasubramaniam, William Greger, Carl Haverl, Prakash Krishnamurthy, Kaushik Mani, Peeyush Champalal Nahar, Hoshgeldy Tachmuradov
  • Publication number: 20080293407
    Abstract: Wireless devices and methods are provided for performing mobile discovery of an active data subscription. This involves a wireless device attempting to register using an APN that is one of a CDMA-centric APN and a GSM-centric APN. If that attempt fails, then the wireless device attempts to register using an APN that is the other of the CDMA-centric APN and the GSM-centric APN. In some cases the first APN attempted is always the CDMA-centric APN; in some cases the first APN attempted is a previously successfully used APN. For wireless devices with a data roaming enable/disable mechanism, the method can be executed while data roaming is disabled such that when data roaming is enabled, the proper APN to use will have been previously identified.
    Type: Application
    Filed: May 24, 2007
    Publication date: November 27, 2008
    Inventors: Jean-Philippe Cormier, James R.W. Lepp, Shahid Chaudry, Asif Hossain, Trevor Plestid, Padakandla Krishna Rao, Richard Sims, M. Khaledul Islam, Balarajan Balasubramaniam